dislocation

(noun) an event that results in a displacement or discontinuity. Synonyms: disruption.

(noun) the act of disrupting an established order so it fails to continue. Synonyms: breakdown. Examples: "The social dislocations resulting from government policies." "His warning came after the breakdown of talks in london."

(noun) a displacement of a part (especially a bone) from its normal position (as in the shoulder or the vertebral column).